Quote:
Originally Posted by rfuerst911sc
Will these cigarette lighter input maintainers hold/keep the radio codes and stop any ECU issues when changing the battery ? Can you keep these plugged in while you change the battery ? I assume if the answer is yes you should be careful with the positive battery cable in regards to hitting chassis metal while doing a battery switch ?
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Your Porsche interrupts power to the cigarette lighter when ignition is off ... hence these are of no use.
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Kent Christensen
Albuquerque
2001 Boxster
2007 GL320 CDI, 2010 CL550
2 BMW motorcycles
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